| Challenger Ochsenhausen | 2017/07/31 06:30 | Valerij Rakov v Andriy Sitak | W | 2-3 |
| Challenger Ochsenhausen | 2017/07/24 07:50 | Valerij Rakov v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2017/07/10 06:30 | Valerij Rakov v Andriy Sitak | W | 2-3 |
| Challenger Ochsenhausen | 2018/04/24 11:00 | Petr David v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2018/04/24 09:40 | Andriy Sitak v Miroslav Horejsi | L | 0-3 |
| Challenger Ochsenhausen | 2018/04/23 19:20 | Enio Mendes v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2018/04/23 16:40 | Marc Duran v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2018/04/23 14:40 | Dauud Cheaib v Andriy Sitak | L | 3-2 |
| Challenger Ochsenhausen | 2018/04/23 09:50 | Francisco Sanchi v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2018/04/23 07:10 | Dmitrij Prokopcov v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2018/04/10 11:40 | Andriy Sitak v Evgueni Chtchetinine | L | 0-3 |
| Challenger Ochsenhausen | 2018/04/20 09:10 | Valerij Rakov v Yannick Vostes | L | 1-3 |
| Challenger Ochsenhausen | 2018/04/20 06:30 | Valerij Rakov v Ricardo Jimenez | L | 1-3 |
| Challenger Ochsenhausen | 2018/04/19 09:50 | Valerij Rakov v Horacio Cifuentes | L | 2-3 |
| Challenger Ochsenhausen | 2018/04/19 07:10 | Tomasz Tomaszuk v Valerij Rakov | L | 3-0 |
| Challenger Ochsenhausen | 2018/04/18 11:50 | Francisco Sanchi v Valerij Rakov | L | 3-2 |
| Challenger Ochsenhausen | 2018/04/18 09:50 | Valerij Rakov v Jakub Kosowski | L | 1-3 |
| Challenger Ochsenhausen | 2018/04/18 07:50 | Valerij Rakov v Evgueni Chtchetinine | L | 2-3 |
| Challenger Ochsenhausen | 2018/04/17 10:20 | Valerij Rakov v Fedor Kuzmin | L | 1-3 |